Apex domains cannot have CNAME records.
Question and response
Question
dig chandnacorporation.com. NS
Answer
chandnacorporation.com. 5 NS ns15.webhostingfreedom.com.
chandnacorporation.com. 5 NS ns16.webhostingfreedom.com.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0